<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        function a() {
            console.log("a")
        }
        
        a.__proto__.get = function(){
            console.log("原型上的get方法")
        }
        console.dir(a)

        // new Function()
        
        a.get()
    </script>
</body>
</html>